Conditions / Genetic

familial cold autoinflammatory syndrome 3

info · Genetic · ICD-10: L50.2

A familial cold autoinflammatory syndrome characterized by autosomal dominant inheritance of development of cutaneous urticaria, erythema and pruritus in response to cold exposure with. FCAS3 has_material_basis_in heterozygous deletion within the PLCG2 gene on

A familial cold autoinflammatory syndrome characterized by autosomal dominant inheritance of development of cutaneous urticaria, erythema and pruritus in response to cold exposure with. FCAS3 has_material_basis_in heterozygous deletion within the PLCG2 gene on chromosome 16q.

Signs and symptoms

  • Cold urticaria
  • Erythema
  • Pruritus
  • Antinuclear antibody positivity
  • Presyncope
  • Allergy
  • Recurrent sinopulmonary infections
  • Asthma
  • Allergic rhinitis
  • Angioedema

Also known as: FACU; FCAS3; PLAID; PLCG2-associated antibody deficiency and immune dysregulation; familial atypical cold urticaria